210402220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14591}}^1$

素因数の和:14710

約数の個数: 48

約数和(自身を含む): 509902848

約数和(自身を除く): 299500628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 14591, 29182, 58364, 72955, 102137, 145910, 204274, 291820, 408548, 510685, 1021370, 1502873, 2042740, 3005746, 6011492, 7514365, 10520111, 15028730, 21040222, 30057460, 42080444, 52600555, 105201110, 210402220]

約数ペア:

[(1, 210402220), (2, 105201110), (4, 52600555), (5, 42080444), (7, 30057460), (10, 21040222), (14, 15028730), (20, 10520111), (28, 7514365), (35, 6011492), (70, 3005746), (103, 2042740), (140, 1502873), (206, 1021370), (412, 510685), (515, 408548), (721, 291820), (1030, 204274), (1442, 145910), (2060, 102137), (2884, 72955), (3605, 58364), (7210, 29182), (14420, 14591)]